陕西省南郑县处地北纬33°,海拔500～800米,≥10°的活动积温4612～4250℃,以稻麦、稻油两熟制为主,稻田面积32万亩左右,其中杂交水稻25万多亩。 为了提高稻田生产力,增肥改士,增加农户经济收入,1988年进行了稻田套平菇试验。 试验在两个点(草堰齐力及县站试验基地)进行,使用佛 Nanzheng County, Shaanxi Province Department of latitude 33 ° north latitude, 500 to 800 meters above sea level, ≥ 10 ° activity temperature 4612 ~ 4250 ℃, with rice, rice two main cooked rice area of ​​32 acres, of which hybrid rice More than 25 acres. In order to improve the productivity of paddy fields, increase the number of farmers and increase their economic income, paddy field set mushroom experiments were conducted in 1988. The experiment was carried out at two points (weir weir and county station test base) using Buddha